unavailable
US /ˌʌn.əˈveɪ.lə.bəl/
UK /ˌʌn.əˈveɪ.lə.bəl/
1.
없는
not able to be used or obtained; not at someone's disposal.
:
•
material that is unavailable to the researcher
2.
없는
(of a person) not free to do something; otherwise occupied.
:
•
the men were unavailable for work